Clean up PrefServiceBuilder

chrome/browser/prefs/pref_service_mock_builder.h

Index: chrome/browser/prefs/pref_service_mock_builder.h
diff --git a/chrome/browser/prefs/pref_service_mock_builder.h b/chrome/browser/prefs/pref_service_mock_builder.h
index 46a0b79b925fa7cc5bb473a92d46710e6cb4911c..9794a928e93e5dbaf9281cd268116cc22b524f52 100644
--- a/chrome/browser/prefs/pref_service_mock_builder.h
+++ b/chrome/browser/prefs/pref_service_mock_builder.h
@@ -7,24 +7,13 @@
 
 #include "chrome/browser/prefs/pref_service_syncable_builder.h"
 
-class PrefService;
-class PrefServiceSyncable;
-
 // A helper that allows convenient building of custom PrefServices in tests.
 class PrefServiceMockBuilder : public PrefServiceSyncableBuilder {
  public:
   PrefServiceMockBuilder();
   virtual ~PrefServiceMockBuilder();
 
-  // Creates a PrefService for testing, invalidating the entire
-  // builder configuration.
-  virtual PrefService* Create(PrefRegistry* pref_registry) OVERRIDE;
-  virtual PrefServiceSyncable* CreateSyncable(
-      user_prefs::PrefRegistrySyncable* pref_registry) OVERRIDE;
-
  private:
-  virtual void ResetDefaultState() OVERRIDE;
-
   DISALLOW_COPY_AND_ASSIGN(PrefServiceMockBuilder);
 };